<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<style>
  .left {
    position: absolute;
    left: 0;
    top: 40px;
    width: calc(20% - 60px);
    height: calc(100% - 60px);
    padding: 10px 30px;
    border-right: 1px solid #ccc;

    background-color: rgba(210, 208, 208, 0.2);
  }

  .center {
    position: absolute;
    left: 20%;
    top: 40px;
    width: calc(60% - 60px);
    height: calc(100% - 60px);
    padding: 10px 30px;
  }

  .right {
    position: absolute;
    left: 80%;
    top: 40px;
    width: 20%;
    height: calc(100% - 40px);
  }
</style>

<div class="left">
  <%@ include file="left.jsp" %>
</div>

<div class="center">
  <%@ include file="center.jsp" %>
</div>

<div class="right">
  <%@ include file="right.jsp" %>
</div>
